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- Keywords carbomagnesiation;acetylenic sulfone;vinyl sulfone;crystal structure; 碳镁化反应;炔基砜;烯基砜;晶体结构;
- Firstly, we studied the carbozincation of acetylenic sulfones with organozinc reagents, which include allyl zinc bromide, benzyl zinc bromide, aryl zinc chloride, alkyl zinc chloride and diethyl zinc. 研究了烯丙基溴化锌、苄基溴化锌、芳基氯化锌、烷基氯化锌等有机锌试剂与炔基砜的碳锌化反应。
- The structure of the product 1,3-diphenyl-3-(p-methyphenyl)-2-(p-tolylsulfonyl)-2-propen-1-ol was determined by X-ray diffraction analysis, which suggests that the addition of aryl Grignard reagents to acetylenic sulfones is in the anti-fashion. 产物(z)-1,3-二苯基-3-对甲基苯基-2-对甲苯砜基烯丙醇的结构经X-Ray单晶衍射分析确证为Z-型结构,说明芳基溴化镁与炔基砜的加成为反式加成。
- acetylenic sulfone 炔基砜
- Carbozincation of Acetylenic Sulfones and Its Applications in the Synthesis of Polysubstituted Olefins 炔基砜的碳锌化反应及其在多取代烯烃合成中的应用
- And a high molecular weight poly(arylene ether nitrile sulfone) has obtained. 获得了高分子量的聚芳醚腈砜。
- However, Poly(arylene ether sulfone)s still have some undesirable features. 较高温度下负重时聚芳醚砜会发生蠕变。
- Sodium Silicate, potassium(sodium) silicate, Ethoxyl sodium sulfon... 生产速溶粉状硅酸钠和羟乙基磺酸钠等。
- It has been rarely reported to prepare the poly(ether sulfone)(PES)/MC nylon 6 composite via in-situ anionic polymerization so far. 目前采用阴离子原位聚合法制备聚醚砜/MC尼龙6复合材料还鲜见报道。
- The sulfone drugs arrest Hansen's disease if it is diagnosed in time. They were tried on Stanley, unsuccessfully. 汉森氏病如果诊断及时，用磺基药物治疗可防止恶化。史坦因也用了这类药，却没有奏效。
- Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst. 在无催化剂条件下利用过氧化氢氧化二苄基硫醚合成了二苄基亚砜和二苄基砜。
- Electrospinning of poly(arylene sulfide sulfone)(PASS) nanofibers was tentatively studied. 本文初步探索了静电纺丝法制备聚芳硫醚砜(PASS)纳米纤维。
- The principal synthetic methods, production and application about the tertiary acetylenic alcohols in domestic and abroad are introduced in this paper. 本文介绍了国内外叔炔醇的合成方法、生产及应用。
- The additives are phenyl sulfone (PS), methyl difluoroacetate (MDFA), and ethyl trifluoroacetate (ETFA) respectively. 添加剂分别为苯砜（PS）、二氟乙酸甲酯（MDFA）和三氟乙酸乙酯（ETFA）。
- Optical properties of polymer poly(phthalazinone ether sulfone ketone) film waveguide[J]. 引用该论文 滕婕;宋媛;赵明山;蹇锡高.
- A novel copolymer poly (phthalazione ether sulfone ketone) (PPESUK) was successfully synthesized.From testing. 介绍新型杂萘联苯聚醚砜酮的制备、性能和应用。
- Electrospinning of poly(arylene sulfide sulfone) (PASS) nanofibers was tentatively studied. 摘要本文初步探索了静电纺丝法制备聚芳硫醚砜(PASS)纳米纤维。
- Dimethyl sulfone is an important material of healthy foods and relative pharmaceutical. 二甲基砜是保健食品和相关医药的重要原料。
- Poly(arylene ether sulfone)s (PAES) comprise a class of materials used as engineering thermoplastics. 聚芳醚砜作为一类工程塑料具有通用塑料所无法比拟的优异性能：高的玻璃化转变温度，良好的抗水解以及耐工业溶剂性，优异的热氧化稳定性；
- Study on the viscosity of the poly(phthalazine ether sulfone ketone) solution and its effect on the gelation rate. 二氮杂萘联苯聚醚砜酮中空纤维超滤膜及其制法。
